Across
1
Result of raising a number to an exponent
4
Corner point of a polygon
5
Value that does not change
6
The number representing nothing
10
Line crossing from corner to corner
11
Repeated addition
Down
2
Line segment connecting two circle points
3
Distance from center to edge of circle
4
Symbol representing unknown value
7
Part of a whole number
8
Mathematical rule or equation
9
Single numeral from 0 to 9